@book{2140,
	author = {Tiwari, G. N.},
	title = {Solar energy :},
	publisher = {Narosa Publishing House,},
	year = {c2002 [reprinted 2009].},
	address = {New Delhi :},
	url = {http://www.loc.gov/catdir/toc/ecip0517/2005023393.html}
}